transferatob.java

《java事件处理指南》一书的代码,好东西

class TransferAtoB implements Runnable
{
   Account acctA, acctB;
   int amount;

   public TransferAtoB(Account a, Account b, int amt)
   {
      acctA = a;
      acctB = b;
      amount = amt;
   }

/*  The run() method has one of the Account objects invoke the  */
/*  transfer() method passing the other Account object and the  */
/*  amount of the transaction as arguements.                    */

   public void run()
   {
      acctA.transfer(acctB,amount);
      printBalances();
   }

   public void printBalances()
   {
      System.out.println(Thread.currentThread().getName()+
                         " transaction complete.");
      System.out.println(
               "   balance of "+acctA.getName()+" = "+acctA.getBalance()+
               "   balance of "+acctB.getName()+" = "+acctB.getBalance());
   }
}